Writing instrument



FIG. 1 is a perspective view of a writing instrument showing our newdesign;

FIG. 2 is a front elevation view of the same;

FIG. 3 is a rear elevation view of the same;

FIG. 4 is a left side elevation view of the same;

FIG. 5 is a top plan view of the same; and,

FIG. 6 is a bottom plan view of the same.

Portions of the writing instrument drawn in broken lines showenvironmental matter and form no part of the claimed design.

Due to symmetry, the right side view has not been presented.

We claim the ornamental design for a writing instrument, as shown anddescribed.